Proven Part Set Of 2 Foam Filled No-Flat Tire 4.10X3.5-4 With Bearings Fit 72310001 15010 Compatible With 2 Wheel Velke System X2

Pu foam tires are constructed of solid polyurethane foam, these tires are puncture-resistant and do not require air. they provide durability and are suitable for heavy-duty applications. 2-foam filled size 4.10x3.5-4 offset hub width 2" includes roller bearings bore 1" fits part numbers 72310001 and 15010. compatible with velke 2 wheel x2 models. includes inside the rim a 1" roller bearing, two bearing retainers 1" i.d., and one spanner 1" o.d. hub length: 2 1/4" off set, tread: sawtooth, color: grey, and includes grease zerk.